Pressing rivet auxiliary device for sheet metal part machining

Abstract

The utility model relates to the technical field of sheet metal part machining, and discloses a sheet metal part machining pressing rivet auxiliary device which comprises a bottom plate, the top of the bottom plate is connected with a workbench through a lifting assembly, the top of the workbench is symmetrically and slidably connected with two clamping plates through a driving assembly, and limiting grooves are symmetrically formed in the two clamping plates; and the same limiting push plate slides in the two limiting grooves in the same side, sliding grooves are symmetrically formed in the two ends of the top of the workbench, guide rods are fixedly installed in the sliding grooves, and sliding blocks are slidably arranged on the outer sides of the guide rods. A sheet metal part is placed between the two limiting push plates, the sliding blocks can be pushed through the springs to drive the limiting push plates to extrude the sheet metal part so that the sheet metal part can be longitudinally centered, meanwhile, the driving assembly is started to drive the clamping plates to get close to each other, the sheet metal part can be centered, positioned and clamped, and the sheet metal part pressing and riveting precision is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the sheet metal part processing technical field, in particular to a sheet metal part processing and riveting auxiliary device. BACKGROUND

[0002] Sheet metal part riveting is a riveting method for forming a head by upsetting the rivet rod with static pressure generated by a riveting machine. The riveting part has the characteristics of good surface quality, small deformation and high connection strength. Therefore, in actual operation, riveting is preferred as long as the structure and process are allowed.

[0003] A sheet metal part processing and riveting auxiliary device is disclosed in Chinese Utility Model Patent No. CN218015568U. The hydraulic support rod installed on the base supports the overall mechanical mechanism. The limiting block installed on the surface of the flat table clamps the sheet metal part on the riveting table to prevent position deviation during riveting. The electronic push rod and the spring pull rod are installed to automatically retract and clamp the sheet metal part on the riveting table. The connecting rod installed at the bottom of the flat table is stressed to extrude the buffer spring, and the hydraulic support rod is used to apply a counterforce to the riveting machine to improve the riveting efficiency.

[0004] According to the related technology, the inventors believe that the sheet metal part processing and riveting auxiliary device in the related technology is difficult to center and clamp the sheet metal part according to the shape of the sheet metal part, which affects the riveting accuracy of the sheet metal part and reduces the practicality of the device.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the application, and therefore, it can include prior art known by those skilled in the art. UTILITY MODEL CONTENT

[0006] In order to solve the problem of the sheet metal part processing and riveting auxiliary device in the related technology, which is difficult to center and clamp the sheet metal part according to the shape of the sheet metal part, thereby affecting the riveting accuracy of the sheet metal part and reducing the practicality of the device, the application provides a sheet metal part processing and riveting auxiliary device.

[0007] The sheet metal part processing and riveting auxiliary device provided by the application adopts the following technical scheme:

[0008] The utility model provides a kind of press riveting auxiliary device for sheet metal part processing, including bottom plate, the top of the bottom plate is connected with workbench by lifting assembly, the top of the workbench is symmetrically slidably connected with two clamping plates by drive assembly, two The clamping plate is symmetrically provided with limiting slot, the inside of two limiting slots of the same side slides same limiting push plate, the top of the workbench is symmetrically provided with sliding slot in both ends, the inside of the sliding slot is fixedly installed with guide rod, the outside of the guide rod is slidably provided with sliding block, the sliding block is fixedly connected with the limiting push plate, and the outside of the guide rod is provided with spring, and the spring is arranged between sliding block and the side wall of the sliding slot.

[0009] Preferably, the drive assembly includes a moving slot symmetrically provided on the top of the bottom plate, a bidirectional screw rod is rotatably arranged in the moving slot, and a moving block is symmetrically threadedly connected to the outside of the bidirectional screw rod.

[0010] Preferably, the lifting assembly includes a lifting sleeve fixedly installed at the four corners of the top of the bottom plate, a lifting rod is slidably arranged in the lifting sleeve, the lifting rod is fixedly installed on the bottom wall of the workbench, a lifting motor is fixedly installed at the middle of the top end of the bottom plate, a lifting screw rod is fixedly connected to the output shaft of the lifting motor, a threaded sleeve is threadedly connected to the outside of the lifting screw rod, and the threaded sleeve is fixedly connected to the workbench.

[0011] Preferably, motor bases are fixedly installed on the bottom plate and the workbench, and the drive motor and the lifting motor are fixedly installed on the corresponding motor bases.

[0012] Preferably, handles are fixedly installed at the middle of the distal ends of the two limiting push plates.

[0013] To sum up, the present application has the following beneficial technical effects:

[0014] 1. The utility model discloses a kind of press riveting auxiliary device for sheet metal part processing, including bottom plate, the top of the bottom plate is connected with workbench by lifting assembly, the top of the workbench is symmetrically slidably connected with two clamping plates by drive assembly, two The clamping plate is symmetrically provided with limiting slot, the inside of two limiting slots of the same side slides same limiting push plate, the top of the workbench is symmetrically provided with sliding slot in both ends, the inside of the sliding slot is fixedly installed with guide rod, the outside of the guide rod is slidably provided with sliding block, the sliding block is fixedly connected with the limiting push plate, and the outside of the guide rod is provided with spring, and the spring is arranged between sliding block and the side wall of the sliding slot.

[0015] 2. The application is fixed on the top of the base plate installation of lifting motor, and is matched with lifting screw rod, threaded sleeve, lifting sleeve and lifting rod, so that the lifting motor can drive the lifting screw rod to rotate by starting the lifting motor, the lifting screw rod can push the threaded sleeve and the workbench to move up and down, so as to realize the adjustment of the rivet height of the sheet metal part, improve the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the overall structure schematic diagram of the application embodiment;

[0017] Figure 2 is the structure schematic diagram of the workbench of the application embodiment;

[0018] Figure 3 is the side view structure schematic diagram of the application embodiment. Figure 1

[0019] Reference signs: 1, base plate; 11, lifting sleeve; 12, lifting rod; 13, lifting motor; 14, lifting screw rod; 15, threaded sleeve; 2, workbench; 21, sliding groove; 22, guide rod; 23, sliding block; 24, spring; 3, driving assembly; 31, moving groove; 32, bidirectional screw; 33, moving block; 34, driving motor; 4, clamping plate; 41, limiting groove; 5, limiting push plate; 51, handle. DETAILED DESCRIPTION

[0020] The application will be further described below in combination with the drawings. Figures 1-3 The application will be further described below in combination with the drawings.

[0021] The application embodiment discloses a sheet metal part machining riveting auxiliary device, which refers to Figures 1-3 , including a base plate 1, a workbench 2 connected to the top of the base plate 1 through a lifting assembly, two clamping plates 4 symmetrically connected to the top of the workbench 2 through a driving assembly 3, limiting grooves 41 symmetrically formed on the two clamping plates 4, a limiting push plate 5 slidingly arranged in the limiting grooves 41 on the same side, sliding grooves 21 symmetrically formed at the two ends of the top of the workbench 2, guide rods 22 fixedly installed in the sliding grooves 21, sliding blocks 23 slidingly arranged on the outer sides of the guide rods 22, the sliding blocks 23 fixedly connected to the limiting push plate 5, and springs 24 sleeved on the outer sides of the guide rods 22, the springs 24 arranged between the sliding blocks 23 and the side walls of the sliding grooves 21.

[0022] ​Here by pulling the limit push plate 5, limit push plate 5 drive sliding block 23 extrusion spring 24, then put the sheet metal between two limit push plate 5, then release the limit push plate 5, at this time, the spring 24 can restore deformation to push the sliding block 23 drive limit push plate 5 extrusion of sheet metal makes its longitudinal center, then through the drive assembly 3 drive clamping plate 4 close to each other, so that the center positioning of sheet metal clamping, improve the precision of sheet metal rivet.

[0023] Referring to Figure 2 , drive assembly 3 includes symmetrically opening in the top of the moving groove 31 of the bottom plate 1, the inside of the moving groove 31 is rotatably provided with a bidirectional screw rod 32, the outer side of the bidirectional screw rod 32 is symmetrically connected with a moving block 33, the moving block 33 is fixedly connected with the clamping plate 4, and the side wall of the workbench 2 is fixedly installed with a drive motor 34 for driving the bidirectional screw rod 32 to rotate.

[0024] Here by starting the drive motor 34, the drive motor 34 can drive the bidirectional screw rod 32 to rotate, the bidirectional screw rod 32 can drive the moving block 33 to drive the clamping plate 4 to approach each other, so as to realize the fixed clamping of the sheet metal.

[0025] Referring to Figure 3 , the lifting assembly includes a lifting sleeve 11 fixedly installed at the top of the four corners of the bottom plate 1, the inside of the lifting sleeve 11 is slidably provided with a lifting rod 12, the lifting rod 12 is fixedly installed on the bottom wall of the workbench 2, and the top end of the bottom plate 1 is fixedly installed with a lifting motor 13, the output shaft of the lifting motor 13 is fixedly connected with a lifting screw 14, the outer side of the lifting screw 14 is threadedly connected with a threaded sleeve 15, and the threaded sleeve 15 is fixedly connected with the workbench 2.

[0026] Here by starting the drive motor 34, the drive motor 34 can drive the bidirectional screw rod 32 to rotate, the bidirectional screw rod 32 can drive the moving block 33 to drive the clamping plate 4 to approach each other, so as to realize the fixed clamping of the sheet metal.

[0027] Referring to Figure 1 , the bottom plate 1 and the workbench 2 are both fixedly installed with a motor seat, and the drive motor 34 and the lifting motor 13 are fixedly installed on the corresponding motor seats.

[0028] Here by setting the motor seat, the stability of the drive motor 34 and the lifting motor 13 during work can be improved, and the service life thereof is ensured.

[0029] Referring to Figure 1 , the distal end of the two limit push plates 5 is fixedly installed with a handle 51.

[0030] Here by setting the handle 51, it is convenient to pull the limit push plate 5 to move.

[0031] The implementation principle of the riveting auxiliary device for sheet metal part machining is as follows: in use, the device is placed at a specified position, and the power supply is turned on, then the two limiting push plates 5 are pulled away from each other by the handle 51, the sheet metal part is placed between the two limiting push plates 5, and then the limiting push plates 5 are released, at this time, the spring 24 restores the deformation to push the sliding block 23 to drive the limiting push plates 5 to extrude the sheet metal part to be longitudinally centered, then the driving motor 34 is started, the driving motor 34 can drive the bidirectional screw rod 32 to rotate, the bidirectional screw rod 32 can push the moving blocks 33 to move close to each other, the moving blocks 33 drive the clamping plates 4 to move close to each other, so that the sheet metal part can be centered and clamped, and the riveting quality of the sheet metal part is improved; secondly, the device can be started by the lifting motor 13, the lifting motor 13 can drive the lifting screw rod 14 to rotate, the lifting screw rod 14 can push the threaded sleeve 15 and the workbench 2 to move up and down, the height of the sheet metal part riveting is adjusted, and the practicability of the device is improved.

[0032] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0033] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the disclosure, and other structures can refer to the usual design, and under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0034] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc.

[0035] The above are the preferred embodiments of the application, and are not used to limit the protection scope of the application, so: any equivalent change made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A press riveting auxiliary device for sheet metal part processing, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is connected with a workbench (2) through a lifting assembly, the top of the workbench (2) is symmetrically and slidingly connected with two clamping plates (4) through a driving assembly (3), the two clamping plates (4) are symmetrically provided with limiting grooves (41), the same side two limiting grooves (41) are internally provided with a same limiting push plate (5), the top of the workbench (2) is symmetrically provided with sliding grooves (21) at both ends, the sliding grooves (21) are internally fixedly provided with guide rods (22), the guide rods (22) are externally provided with sliding blocks (23), the sliding blocks (23) are fixedly connected with the limiting push plate (5), and the guide rods (22) are externally provided with springs (24) arranged between the sliding blocks (23) and the side walls of the sliding grooves (21).

2. The press riveting auxiliary device for sheet metal part machining according to claim 1, characterized in that: The driving assembly (3) comprises moving grooves (31) symmetrically provided on the top of the bottom plate (1), the moving grooves (31) are internally rotatably provided with bidirectional lead screws (32), the bidirectional lead screws (32) are externally and symmetrically threadedly connected with moving blocks (33), the moving blocks (33) are fixedly connected with the clamping plates (4), and the side walls of the workbench (2) are fixedly provided with driving motors (34) for driving the bidirectional lead screws (32) to rotate.

3. The press riveting auxiliary device for sheet metal parts processing according to claim 2, characterized in that: The lifting assembly comprises lifting sleeves (11) fixedly installed at four corners of the top of the bottom plate (1), the lifting sleeves (11) are internally slidingly provided with lifting rods (12), the lifting rods (12) are fixedly installed on the bottom wall of the workbench (2), the top end of the bottom plate (1) is fixedly provided with a lifting motor (13) at the middle portion, the output shaft of the lifting motor (13) is fixedly connected with a lifting screw rod (14), the lifting screw rod (14) is externally threadedly connected with a threaded sleeve (15), and the threaded sleeve (15) is fixedly connected with the workbench (2).

4. The press riveting auxiliary device for sheet metal parts processing according to claim 3, characterized in that: The bottom plate (1) and the workbench (2) are fixedly provided with motor bases, the driving motor (34) and the lifting motor (13) are fixedly installed on the corresponding motor bases.

5. The press riveting auxiliary device for sheet metal parts processing according to claim 1, characterized in that: The distal ends of the two limiting push plates (5) are fixedly provided with handles (51) at the middle portions.

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